code: def print_comm_stats_(self):
      self.cache_weight_mgr.print_comm_stats()
  
file_path: colossalai/colossalai/legacy/nn/parallel/layers/cache_embedding/parallel_cached_embedding.py
imports: from typing import List, Optional, Tuple
  import torch
  import torch.nn.functional
  from colossalai.legacy.nn._ops._utils import dual_all_to_all
  from colossalai.legacy.tensor import ColoTensorSpec, ComputePattern, ProcessGroup, ShardSpec
  from colossalai.tensor import ColoTensor
  from .cache_mgr import EvictionStrategy
  from .cached_embedding import CachedEmbeddingBag
label_desc: Use image node_id 6 for calling the ParallelCachedEmbeddingBag obj's underlying member method code with example usage: obj.print_comm_stats_() without return types